
Many years after humanity came together to defeat the Demon Lord, a young man trained to become an imperial knight. One day, however, he was confronted by a mysterious figure who said, "We have been looking for you, Demon Lord Diabolos."
Most likely between $14.8K and $72.5K. How we estimate →
| Store | Price | Score | Revenue · chart |
|---|---|---|---|
| Steam | $19.99 | 77% | approximately $33K |
| GOG | −50%$9.99regular price | 70% | — |
Matched by title. Prices and chart positions are each store's US storefront; Epic charts worldwide. * critic score.
The Triumphant Return of Diabolos has sold an estimated approximately 2.3K copies on Steam, for about approximately $33K in gross revenue.
About approximately 2.3K copies on Steam (mid estimate), modeled from its 53 reviews — medium confidence. Not a figure the developer has reported.
About approximately $33K gross, most likely between approximately $14.8K and approximately $72.5K — roughly approximately $21.9K net to the developer after Steam's cut. Medium confidence. How we estimate →
Trends
Concurrent players on Steam, one reading a day at about 15:00 UTC since Aug 16, 2026. Before then readings were taken at different times of day, spanning 20 hours, and Steam concurrency runs about 1.8x higher at its daily high than at its low — so some of the movement across that stretch is the clock, not the game.
Copies: off ~27% held out (v2: 31%) · Checked →Copies: median error about 27% held out (v3); the previous model (v2) was 31% on 33 Steam games with studio-stated sales.How we checked →
Showing the last 90 days (the review-based charts: the last 4 monthly points). Full history and CSV export come with a free account.
Momentum
Pace estimated from the game's recent review growth (our daily snapshots) at its own sales-per-review ratio — a momentum signal, not booked sales.
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Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| approximately $33K | 83 | 69% | $12.99 | |
| approximately $33K | 85 | 89% | $10.99 | |
| approximately $33K | 278 | 76% | −75%$1.24reg. $4.99 | |
| approximately $32.9K | 87 | 41% | $9.99 | |
| approximately $33K | 97 | 87% | $9.99 | |
| approximately $32.9K | 331 | 90% | $3.99 |
Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| approximately $36.4K | 88 | 65% | $14.99 | |
| approximately $11.7K | 52 | 87% | $12.99 | |
| approximately $210.4K | 483 | 75% | $14.99 | |
| approximately $96.2K | 208 | 67% | $14.99 | |
| approximately $319.7K | 458 | 79% | $24.99 | |
| approximately $83.8K | 148 | 52% | $19.99 |